Toshiba Satellite A100-553, Satellite. Processor frequency: 1.5 GHz, Processor family: Intel Celeron Mobile, Processor cache: 1 MB. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM, Maximum internal memory: 2 GB. Total storage capacity: 100 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels, Aspect ratio: 16:10. Discrete graphics adapter model: AMD Radeon Xpress 200M, Maximum graphics adapter memory: 128 MB